Finding the Fourth Proportional to 2,606,105.70, 3,595,209.30 and 1,639,768.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606,105.70 : 3,595,209.30 = 1,639,768.68 : x
2. Step 2: Convert to fraction form
   2,606,105.70/3,595,209.30 = 1,639,768.68/x
3. Step 3: Cross multiply
   2,606,105.70x = 3,595,209.30 × 1,639,768.68
4. Step 4: Simplify right side
   2,606,105.70x = 5,895,311,608,184.72
5. Step 5: Solve for x
   x = 5,895,311,608,184.72/2,606,105.70
6. Step 6: Final answer
   x = 2,262,115.31